125 lines
4.2 KiB
Python
125 lines
4.2 KiB
Python
from openstack.adapters import OpenStackRelationAdapters, ConfigurationAdapter
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from openstack.ip import canonical_url, PUBLIC, INTERNAL, ADMIN
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from charmhelpers.contrib.openstack.utils import (
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configure_installation_source,
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)
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from charmhelpers.fetch import (
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apt_install,
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add_source,
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apt_update,
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filter_installed_packages,
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)
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from charms.reactive import (
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hook,
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remove_state,
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set_state,
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when,
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when_not,
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)
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from charmhelpers.core.hookenv import config
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from charmhelpers.core.hookenv import status_set
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from charmhelpers.core.templating import render
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from charmhelpers.core.hookenv import unit_private_ip
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from charmhelpers.contrib.openstack.templating import get_loader
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from charmhelpers.contrib.openstack.utils import os_release
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API_PORTS = {
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'barbican-api': 9311,
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'barbican-public-api': 9311,
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'barbican-admin-api': 9312,
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'barbican-internal-api': 9313,
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}
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PACKAGES = ['barbican-common', 'barbican-api', 'barbican-worker',
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'python-mysqldb']
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BARBICAN_DIR = '/etc/barbican'
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BARBICAN_ADMIN_PASTE_CONF = "barbican-admin-paste.ini"
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BARBICAN_API_CONF = "barbican-api.conf"
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BARBICAN_API_PASTE_CONF = "barbican-api-paste.ini"
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class BarbicanAdapters(OpenStackRelationAdapters):
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"""
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Adapters class for the Barbican charm.
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"""
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def __init__(self, relations):
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super(BarbicanAdapters, self).__init__(relations, options=BarbicanConfigurationAdapter)
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class BarbicanConfigurationAdapter(ConfigurationAdapter):
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def __init__(self):
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super(BarbicanConfigurationAdapter, self).__init__()
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if config('keystone-api-version') not in ['2', '3', 'none']:
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raise ValueError('Unsupported keystone-api-version (%s). Should'
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'be 2 or 3' % (config('keystone-api-version')))
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@property
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def barbican_api_keystone_pipeline(self):
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if config('keystone-api-version') == "2":
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return 'keystone_authtoken context apiapp'
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else:
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return 'keystone_v3_authtoken context apiapp'
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@property
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def barbican_api_pipeline(self):
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if config('keystone-api-version') == "2":
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return "keystone_authtoken context apiapp"
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elif config('keystone-api-version') == "3":
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return "keystone_v3_authtoken context apiapp"
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elif config('keystone-api-version') == "none":
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return "unauthenticated-context apiapp"
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def api_port(service):
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return API_PORTS[service]
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@hook('install')
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def install_packages():
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status_set('maintenance', 'Installing packages')
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add_source("ppa:gnuoy/barbican-alt")
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configure_installation_source(config('openstack-origin'))
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apt_update()
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apt_install(filter_installed_packages(PACKAGES))
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@when('amqp.connected')
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def setup_amqp_req(amqp):
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amqp.request_access(username=config('rabbit-user'),
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vhost=config('rabbit-vhost'))
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@when('shared-db.connected')
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def setup_database(database):
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database.configure(config('database'), config('database-user'),
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unit_private_ip())
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@when('identity-service.connected')
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def setup_endpoint(keystone):
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CONFIGS = 'bob'
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public_url = '{}:{}'.format(canonical_url(CONFIGS, PUBLIC),
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api_port('barbican-public-api'))
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admin_url = '{}:{}'.format(canonical_url(CONFIGS, ADMIN),
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api_port('barbican-admin-api'))
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internal_url = '{}:{}'.format(canonical_url(CONFIGS, INTERNAL),
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api_port('barbican-internal-api')
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)
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keystone.register_endpoints('secretstore', config('region'), public_url,
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internal_url, admin_url)
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@when('shared-db.available')
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@when('identity-service.available')
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@when('amqp.available')
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def render_stuff(*args):
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adapters = BarbicanAdapters(args)
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#release = os_release('barbican-common')
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release = os_release('python-keystonemiddleware')
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for conf in [BARBICAN_ADMIN_PASTE_CONF, BARBICAN_API_CONF,
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BARBICAN_API_PASTE_CONF]:
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render(source=conf,
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template_loader=get_loader('templates/', release),
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target='{}/{}'.format(BARBICAN_DIR, conf),
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context=adapters)
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